<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>dialog</title>
    <style>
        .page{
            height: 185px;
            width: 259px;
            margin: 10px auto;
            background-color: black;
            border-radius: 10px;
        }
        /* .page__hd{
            /* height: 200px; */
            /* background-color: pink; */
            /* padding: 30px 25px; */
            /* border-bottom: 1px solid #ccc; */
        
        .page__hd .page__title{
            text-align: center;
            font-size: 14px;
            height: 50px;   
            line-height: 50px;
            color: #fff;
        }
        .page__hd .page__desc{
            color: #ccc;
            height: 60px;
            padding: 0 10px;
            font-size: 14px;
        }
        .page__ft{
            height: 45px;
            display: flex;
        }
        .page__l,.page__r{
            width: 50%;
            color: #ccc;
            font-size: 14px;
            text-align: center;
            height: 44px;
            line-height: 44px;
            border: 1px solid gray;
        }
        .page__ft .page__r{
            color: dodgerblue;
        }
        .page__l{
            border-radius: 0 0 0 10px;
        }
        .page__r{
            border-radius: 0 0 10px 0;
        }
    </style>
</head>
<body>
    <div class="page">
        <div class="page__hd">
            <h1 class="page__title">弹窗标题</h1>
            <p class="page__desc">弹窗内容，告知当前状态、信息和解决方法，描述文字尽量控制在三行以内</p>
        </div>
        <div class="page__ft">
            <div class="page__l">辅助操作</div>
            <div class="page__r">主操作</div>
        </div>
    </div>
</body>
</html>